package com.company;

public class Main {

    public static void main(String[] args) {
	// write your code here
        System.out.println("hello world");
/*
        int num = 3;
        num |= 1;
        System.out.println(num);

        num &= ~ 5;
        System.out.println(num);*/

      /*  int a = 5; // 0000 0101
        int b = 3; // 0000 0011
        a |= b; // 0000 00111
        System.out.println(a);  // 7*/

        int a = 5; // 0000 0101
        int b = 3; // 0000 0011
        a &= b; // 0000 0001
        System.out.println(a);
    }
}
